Chemistry · Oct / Nov 2022 · Paper 11 · Question 32
5070Reversible reactions and equilibrium
A reversible reaction involves a solid reacting with hydrogen. Which of the metals, aluminium and iron, would catalyse the reaction and what is their effect on the position of equilibrium?
- Aboth aluminium and iron; moves to the right
- Bboth aluminium and iron; no change
- Ciron only; moves to the right
- Diron only; no change
As printed in the paper
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Correct answer: D. iron only; no change
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